Finding the Fourth Proportional to 2,051.06, 2,830.82 and 1,166.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051.06 : 2,830.82 = 1,166.68 : x
2. Step 2: Convert to fraction form
   2,051.06/2,830.82 = 1,166.68/x
3. Step 3: Cross multiply
   2,051.06x = 2,830.82 × 1,166.68
4. Step 4: Simplify right side
   2,051.06x = 3,302,658.78
5. Step 5: Solve for x
   x = 3,302,658.78/2,051.06
6. Step 6: Final answer
   x = 1,610.22